<style>
#container {
width: 50px;
height: 50px;
border: 1px solid #dddddd;
}
</style>
<div id="container"></div>
echarts版本为5.5.0
正常显示

鼠标移入显示

echarts版本为4.9.0
正常显示

鼠标移入 在4.9.0版本中鼠标移入元素会超出给定的宽高范围

echarts渲染参数
<script type="text/javascript">
var dom = document.getElementById('container');
var myChart = echarts.init(dom, null, {
renderer: 'svg',
// useDirtyRect: false
});
var app = {};
var option;
option = {
color: ['#ff0303', '#999999'],
legend: {
show: false
},
//在4.9.0中设置 hoverOffset 减小hoverOffset:将默认的hover偏移量从10减小到5
hoverOffset: 5,
tooltip: {
show: false
},
series: [
{
radius: '80%',
type: 'pie',
labelLine: {
show: false
},
label: {
show: false
},
data: [
{
name: '高温',
value: '90'
},
{
name: '正常',
value: '10'
}
]
}
]
};
if (option && typeof option === 'object') {
myChart.setOption(option);
}
window.addEventListener('resize', myChart.resize);
</script>